| Vendor | Spec | Unit | Price | Currency | Date |
| PetroChina Kunlun Gas Co., Ltd. Liquefied Gas Daqing Petrochemical Branch | China national standards | MT | 1014.81 | USD | 20251017 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 958.43 | USD | 20251017 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1078.24 | USD | 20251017 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1127.57 | USD | 20251017 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1409.46 | USD | 20251017 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 916.15 | USD | 20251017 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1000.72 | USD | 20251017 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1028.91 | USD | 20251017 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 1014.81 | USD | 20251017 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1268.52 | USD | 20251017 |